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LaQuita Wade

LaQuita W.

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Matthew Wagner verified

Numerade educator

Choose the one best answer to each question. Scenario A: You live in Bel Air and you decide to go visit your friend who lives 3 blocks from the Ravens Football Stadium. You park your car on the block where your friend lives. You see three parking signs when you leave your car. One sign says "No parking during stadium events;" one sign says "Two hour limited parking except with #19 permit;" and one sign says "No parking 7AM-12 noon daily except Saturday and Sunday." 1) Today is Sunday and the Ravens are playing football at the stadium. You can park without fear of a parking ticket. a. True b. False 2) If you parked on Monday at 10 a.m., you would be: a. At risk of getting a ticket b. Legal to park before 12 noon c. Legal to park all day d. Legal to park for two hours

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Tim Thornhill verified

Numerade educator

21. What does a.m. mean? a. Night b. Afternoon c. Morning 22. What does p.m. mean? a. Daybreak b. Afternoon c. Morning 23. Which is smaller: a. Quart b. Pint

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Caroline Maroutian verified

Numerade educator

Math Prerequisite Exam #2 Use these circles to answer questions 13 through 15: a. b. c. d. 13. Select the drawing that shows 50% of the circle shaded. 14. Select the drawing that shows 25% of the circle shaded. 15. Select the drawing that shows 75% of the circle shaded. 16. Which is smaller: a. Pound b. Ounce 17. There are 16 ounces in one pound. How many ounces are in one-half pound? a. 32 oz. b. 24 oz. c. 48 oz. d. 8 oz. 18. Which of the following are liquid measurements? a. Pints, ounces, gallons b. Pound, ounces, minutes c. Grains, ounces, yards d. Ounces, pints, acres 19. How many minutes are in an hour? a. 60 b. 30 c. 45 d. 50 e. 24 20. What is the closest time that follows 8 a.m.? a. 9 am b. 9 pm c. 7 am d. 11 am

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\[ 5 \times 5= \] 10. Write one-half as a percentage . a. \( 25 \% \) b. \( 33 \% \) c. \( 50 \% \) d. \( 75 \% \) 11. Write 0.25 as a fraction: a. \( 1 / 4 \) b. \( 1 / 2 \) c. \( 1 / 5 \) d. \( 1 / 25 \) 12. Match the following with the correct answer: 53.30 a. Fifty-three and three tenths b. Fifty-three and 30 c. Fifly-three plus 30 d. Fifty-three and 300 tenths

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5. Which is greatest? a. \( 1 / 3 \) b. \( 1 / 8 \) c. \( 1 / 4 \) d. \( 1 / 2 \) 6. Which is smallest? a. \( 1 / 5 \) b. \( 1 / 3 \) c. \( 1 / 6 \) d. \( 1 / 8 \) 7. Which is smallest? a. 8.0 b. .08 c. .008 d. .80 8. Subtract the following numbers: \[ 12-6= \]

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ANSWERED

Eduard Sanchez verified

Numerade educator

9. The acceleration of an object when it changes its velocity from 10 m/s to 50 m/s in 2 seconds is (in m/s²) (a) 2 (b) 10 (c)50 (d) 20 (e ) None 10.Write an essay on resonance phenomena. State the resonance

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ANSWERED

Eduard Sanchez verified

Numerade educator

5. A 4 liter cylinder containing gas molecules is under 1 atm pressure at 27° C. When the temperature is raised to 400° C under constant voluem, the pressure is (in atm) 6. The gravitational potential energy of a 4 kg object at a height of 5 m from the ground is (in J) (a) 0 (b) 20 (c) 196 (d) 400 7. A 200 g boiling water at 95° C is poured into a 30 g cold water at 20° C. What is the equilibrium temperature when the system reaches thermal equilibrium? 8. The unit of standard temperature in SI system is (a) centigrade (b) Fahrenheit (c) Roentgen (d) Kelvin (e ) None

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ANSWERED

Eduard Sanchez verified

Numerade educator

1. A 10 mole monatomic gas is at 100° C? What is the kinetic energy of the molecule (in J)? 2. A 300 g mass of water is heated from 20 ° C to 100° C. How much heat energy is needed to change the temperature of the water. 3. A constant pressure process is represented on a pressure-volume graph by a (a) parabola (b) vertical line (c) horizontal line (d) circle 4. Which of the following materials conduct heat the most (a) gases (b) liquids (c) metals (d) wood (e ) None 5. A 4 liter cylinder containing gas molecules is under 1 atm pressure at 27° C. When the temperature is raised to 400° C under constant voluem, the pressure is (in atm)

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ANSWERED

Eduard Sanchez verified

Numerade educator

A 30 g steam (water) at 120 degrees centigrade is poured into a 10 g ice whose temperature is -20 degree centigrade. What is the equilibrium, temperature of the mixture.

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ANSWERED

Eduard Sanchez verified

Numerade educator

Calculate the amount of heat energy needed to change the length of 2 m copper rod when the temperature changes from 20 °C to 100 °C. (0.1)

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